Cardiac Science Powerheart G5 Battery XBTAED001A. Cardiac Science Powerheart G5 Battery includes a 4 year performance guarantee. What does this mean and how do I know when to replace the G5 battery? Important questions. Cardiac Science Powerheart G5 AED battery XBTAED001A has a 4-year stand-by life (life while installed in the AED and in stand-by mode). The G5 AED battery has a "manufactured on date" printed on it and a 5 year shelf life (new and uninstalled) from the manufactured on date. The expected expiration date is 4 years from the date you install your battery as long as you install the battery within 5 years of the manufacture date.

Weight	1
Dimensions	Length: 1in Width: 1 in Height: 1 in